CVE-2024-41245

5.3 MEDIUM

📋 TL;DR

An unauthenticated attacker can access teacher details in Kashipara Responsive School Management System v3.2.0 due to improper access controls on the /smsa/view_teachers.php endpoint. This affects all deployments using the vulnerable version, potentially exposing sensitive teacher information.

💻 Affected Systems

Products:
  • Kashipara Responsive School Management System
Versions: v3.2.0
Operating Systems: Any OS running PHP web server
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all installations of version 3.2.0 regardless of configuration. The vulnerable file is part of the standard installation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Mass extraction of all teacher personal data including contact information, credentials, and potentially sensitive employment details leading to identity theft or targeted attacks.

🟠

Likely Case

Unauthorized viewing of teacher names, contact details, and basic profile information that could be used for phishing or social engineering attacks.

🟢

If Mitigated

Limited exposure of non-sensitive directory information with proper network segmentation and authentication requirements.

🌐 Internet-Facing: HIGH - The vulnerability allows unauthenticated remote access, making internet-facing instances immediately vulnerable to scanning and exploitation.
🏢 Internal Only: MEDIUM - Internal attackers or compromised internal systems could still access sensitive teacher data without proper authorization.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability requires only a web browser or curl command to access the vulnerable endpoint. Public proof-of-concept documentation exists showing exploitation methodology.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None found

Restart Required: No

Instructions:

1. Check vendor website for updated version
2. If patch available, backup current installation
3. Apply patch or upgrade to fixed version
4. Verify access controls are properly implemented

🔧 Temporary Workarounds

Web Server Access Restriction

all

Block unauthenticated access to /smsa/view_teachers.php using web server configuration

# Apache: Add to .htaccess or virtual host config
<Files "view_teachers.php">
    Require valid-user
</Files>
# Nginx: Add to server block
location ~ /smsa/view_teachers\.php$ {
    auth_basic "Restricted";
    auth_basic_user_file /path/to/.htpasswd;
}

Application-Level Authentication Check

all

Add session validation to the vulnerable PHP file

<?php
session_start();
if(!isset($_SESSION['user_id']) || $_SESSION['user_role'] != 'admin') {
    header('Location: login.php');
    exit();
}
?>

🧯 If You Can't Patch

  • Implement network-level access controls to restrict access to the management system to authorized users only
  • Deploy a web application firewall (WAF) with rules to block unauthenticated access to /smsa/view_teachers.php

🔍 How to Verify

Check if Vulnerable:

Access http://[target]/smsa/view_teachers.php without authentication. If teacher data is displayed, the system is vulnerable.

Check Version:

Check the system's about page or version file, or examine source code comments for version information

Verify Fix Applied:

Attempt to access the same endpoint without authentication. Should receive access denied or redirect to login page.

📡 Detection & Monitoring

Log Indicators:

  • HTTP 200 responses to /smsa/view_teachers.php from unauthenticated IPs
  • Unusual access patterns to teacher data endpoints

Network Indicators:

  • Unauthenticated GET requests to /smsa/view_teachers.php
  • Traffic to teacher data endpoints from unexpected sources

SIEM Query:

source="web_server" AND (url="/smsa/view_teachers.php" OR url="*view_teachers*") AND NOT (user!="-" OR auth_success="true")

🔗 References

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